Research Output

2012

Peroxide bleaching of thermo-mechanical pulp from stored spruce wood

Sirviö, J., Särkilahti, A., Liitiä, T., Fredrikson, A. & Nurminen, I., 2012, In : J-FOR: Journal of Science & Technology for Forest Products and Processes. 2, 5, p. 26-31 5 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

Polymerization of coniferyl alcohol by a versatile peroxidase from Bjerkandera SP: Effets of H2O2 concentration, aqueous organic solvents and pH

Taboada-Puig, R., Lú-Chau, T. A., Moreira, M. T., Feijoo, G., Lema, J. M., Fagerstedt, K., Ohra-aho, T., Liitiä, T., Heikkinen, H., Ropponen, J. & Tamminen, T., 2012.

Research output: Contribution to conferenceConference articleScientific

Polymers from kraft pulping spent liquor

Ropponen, J., Niemelä, K., Mehtiö, T., Vähä-Nissi, M. & Harlin, A., 2012, TAPPI 2012 PLACE Conference Proceedings. TAPPI Press, p. 387 - 407

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Reducing the content of VOCs of softwood kraft lignins for material applications

Kalliola, A., Savolainen, A., Ohra-aho, T., Faccio, G. & Tamminen, T., 2012, In : BioResources. 7, 3, p. 2871-2882 11 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Selective oxidation of uronic acids into aldaric acids over gold catalysts

Rautiainen, S., Chen, J., Niemelä, K., Leskelä, M. & Repo, T., 2012, NWBC 2012: The 4th Nordic Wood Biorefinery Conference. Niemelä, K. (ed.). Espoo: VTT Technical Research Centre of Finland, p. 425-426 (VTT Technology; No. 53).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Open Access

Solid state 13C NMR characterisation study on fourth generation Ziegler-Natta catalysts

Heikkinen, H., Liitiä, T., Virkkunen, V., Leinonen, T., Helaja, T. & Denifl, P., 2012, In : Solid State Nuclear Magnetic Resonance. 43-44, p. 36-41

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Thermochemolysis using TMAAc and TMAH reagents as means to analyse free acids and esters

Ohra-Aho, T., Ropponen, J. & Tamminen, T., 2012, 19th International symposium on analytical and applied pyrolysis (PYRO 2012), 21 - 25 May 2012, Linz, Austria: Book of abstracts. 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Thickness measurement of thin polymer films by total internal reflection Raman and attenuated total reflection infrared spectroscopy

Kivioja, A. O., Jääskeläinen, A-S., Ahtee, V. & Vuorinen, T., 2012, In : Vibrational Spectroscopy. 61, 1, p. 1-9 9 p.

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)
2011

Acidity and lactonization of xylonic acid: A nuclear magnetic resonance study

Hummel, M., Leppikallio, M., Heikkinen, S., Niemelä, K. & Sixta, H., 2011, In : Journal of Carbohydrate Chemistry. 29, 8-9, p. 416-428 13 p.

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Analytical methods for studying cellulose hydrolysis in presence of ionic liquids

Wahlström, R. & Suurnäkki, A., 2011, p. 21.

Research output: Contribution to conferenceConference articleScientific

Application of enzymes in wood biorefinery for high-value products

Hakala, T., Liitiä, T. & Suurnäkki, A., 2011, ITALIC 6, Science & Technology of Biomasses: Advances and Challenges, From forest and agricultural biomasses to high added value products: processes and materials. Viterbo, p. 273-276

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Brewer's grain lignin: a potential value-added product for food and non-food applications

Niemi, P., Buchert, J., Wilhelmson, A., Saarela, M., Aura, A-M., Tamminen, T. & Poutanen, K., 2011, International Congress of the European Brewery Convention 2011. p. 481

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Characterisation of xylans and lignins isolated from various Eucalyptus species

Tamminen, T., Liitiä, T., Hyvärinen, S., Mikkonen, H., Hakala, T., Ohra-Aho, T., Rovio, S., Suurnäkki, A. & Colodette, J. L., 2011.

Research output: Contribution to conferenceConference articleScientificpeer-review

Characterization of fractionated lignins polymerized by fungal laccases

van de Pas, D., Hickson, A., Donaldson, L., Lloyd-Jones, G., Tamminen, T., Fernyhough, A. & Mattinen, M-L., 2011, In : BioResources. 6, 2, p. 1105-1121 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
40 Citations (Scopus)

Characterization of solvent extracted lignin fractions by pyrolysis-GC/MS

Ohra-Aho, T., Ropponen, J. & Tamminen, T., 2011, Abstracts booklet: COST Action FP0901 Analytical tools for biorefinery. Workshop: Characterisation of raw biomass and processed materials for biorefinery, bioenergy and biofuels production, 25 - 26 January 2011, Paris, France. 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Enzymatic hydrolysis of spruce acetyl-galactoglucomannans for production of galactoglucomanno-oligosaccharides

Hakala, T., Liitiä, T. & Suurnäkki, A., 2011, 2nd International Polysaccharide Conference EPNOE: Book of Abstracts. Wageningen Academic Publishers, 27

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Enzyme-aided fractionation of brewer's spent grains in pilot scale

Forssell, P., Treimo, J., Eijsink, V. G. H., Faulds, C., Collins, S., Schols, H. A., Hinz, S. W. A., Myllymäki, O., Tamminen, T., Zoldners, J., Viljanen, K., Waldron, K. W. & Buchert, J., 2011, In : Journal of the American Society of Brewing Chemists. 69, 2, p. 91-99 9 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Incorporation of laccase in pigment coating for bioactive paper applications

Gustafsson, P., Grönqvist, S., Toivakka, M., Smolander, M., Erho, T. & Peltonen, J., 2011, In : Nordic Pulp and Paper Research Journal. 26, 1, p. 118-127 10 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Inhibition of enzymatic hydrolysis by residual lignins from softwood: Study of enzyme binding and inactivation on lignin-rich surface

Rahikainen, J., Mikander, S., Marjamaa, K., Tamminen, T., Lappas, A., Viikari, L. & Kruus, K., 2011, In : Biotechnology and Bioengineering. 108, 12, p. 2823-2834 12 p.

Research output: Contribution to journalArticleScientificpeer-review

192 Citations (Scopus)

Isolation and characterization of lignin from brewer's spent grain

Niemi, P., Zola, L., Tamminen, T., Buchert, J. & Orlandi, M., 2011, ITALIC 6, Science & Technology of Biomasses: Advances and Challenges, From forest and agricultural biomasses to high added value products: processes and materials.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Isolation of oligosaccharides and xylan from kraft pulp by enzyme-aided alkaline extraction

Hakala, T., Mikkelson, A., Manelius, R., Willför, S. & Siika-aho, M., 2011, 2nd International Polysaccharide Conference EPNOE 2011: Book of abstracts. Wageningen Academic Publishers, 16

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Light microscopy and Raman spectroscopy as complementary tools for structural analysis of biorefinery raw materials: structural characterisation of barley and wheat grains

Holopainen, U., Jääskeläinen, A-S., Vuorinen, T. & Tamminen, T., 2011, Proceedings of Italic 6.  Science and Technology of Biomasses: Advances and Challenges. p. 181-184

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Lignin oxidation mechanisms under oxygen delignification conditions. Part 1: Results from direct analyses

Kalliola, A., Kuitunen, S., Liitiä, T., Rovio, S., Ohra-aho, T., Vuorinen, T. & Tamminen, T., 2011, In : Holzforschung. 65, 4, p. 567-574 8 p.

Research output: Contribution to journalArticleScientificpeer-review

18 Citations (Scopus)

Lignin oxidation mechanisms under oxygen delignification conditions. Part 2: Advanced methods for the detailed characterization of lignin oxidation mechanisms

Rovio, S., Kuitunen, S., Ohra-aho, T., Alakurtti, S., Kalliola, A. & Tamminen, T., 2011, In : Holzforschung. 65, 4, p. 575-585 11 p.

Research output: Contribution to journalArticleScientificpeer-review

20 Citations (Scopus)

Lignin oxidation mechanisms under oxygen delignification conditions. Part 3: Reaction pathways and modeling

Kuitunen, S., Kalliola, A., Tarvo, V., Tamminen, T., Rovio, S., Liitiä, T., Ohra-aho, T., Lehtimaa, T., Vuorinen, T. & Alopaeus, V., 2011, In : Holzforschung. 65, 4, p. 587-599 13 p.

Research output: Contribution to journalArticleScientificpeer-review

28 Citations (Scopus)

Novel lignin based barrier material for packaging

Hult, E-L., Koivu, K., Wrigstedt, P., Ropponen, J., Asikkala, J., Sipilä, J., Tamminen, T. & Poppius-Levlin, K., 2011, Proceedings: 16th International Symposium on Wood, Fiber and Pulping Chemistry, 16th ISWFPC. Vol. 1. p. 253-256

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

3 Citations (Scopus)

Organic compounds in the processing of lateritic bauxites to alumina: Addendum to Part 1: Origins and chemistry of organics in the Bayer process

Power, G., Loh, J. S. C. & Niemelä, K., 2011, In : Hydrometallurgy. 108, 1-2, p. 149-151 3 p.

Research output: Contribution to journalArticleScientificpeer-review

19 Citations (Scopus)

Organosolv pretreatment of lignocellulosics for bioethanol production

Liitiä, T., Mikkonen, H., Paananen, M., Uusitalo, J., Tamminen, T. & Colodette, J. L., 2011.

Research output: Contribution to conferenceConference articleScientificpeer-review

Oxidation of lignans and lignin model compounds by laccase in aqueous solvent systems

Mattinen, M-L., Maijala, P., Nousiainen, P., Smeds, A., Kontro, J., Sipilä, J., Tamminen, T., Willför, S. & Viikari, L., 2011, In : Journal of Molecular Catalysis B: Enzymatic. 72, 3-4, p. 122-129 8 p.

Research output: Contribution to journalArticleScientificpeer-review

33 Citations (Scopus)

Oxidation of lignans and lignin model compounds by Melanocarpus albomyces laccase in aqueous solvent media

Mattinen, M-L., Maijala, P., Nousiainen, P., Smeds, A., Kontro, J., Sipilä, J., Tamminen, T., Willför, S. & Viikari, L., 2011, ITALIC 6, Science & Technology of Biomasses: Advances and Challenges, From forest and agricultural biomasses to high added value products: processes and materials.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Oxygen enrichment by artificial lungs

Vuorinen, T., Puhakka, E., Kauranen, P., Karhu, M., Wikström, L., Häkkinen, S. T., Wilhelmson, A., Wahlström, R. & Pitkänen, P., 2011, ICOM 2011: Poster session 2 - Abstracts. ICOM1040

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Panimomäskin hyötykäyttö elintarvikesovelluksissa

Translated title of the contribution: Utilization of brewer's grain in food applicationsNiemi, P., Wilhelmson, A., Poutanen, K. & Buchert, J., 2011, In : Mallas ja Olut. 2011, 4, p. 120-124

Research output: Contribution to journalArticleProfessional

Partial enzymatic hydrolysis of cellulose in ionic liquids: A mechanistic study

Wahlström, R. & Suurnäkki, A., 2011, 2nd International Polysaccharide Conference EPNOE 2011: Book of Abstracts. Wageningen Academic Publishers, 26

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Prolonged wood storage causes mainly brightness problems for TMP

Sirviö, J., Särkilahti, A., Liitiä, T., Fredrikson, A., Salminen, L. & Nurminen, I., 2011, Proceedings of International Mechanical Pulping Conference 2011. Chinese Academy of Forestry, p. 23-26

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Reducing the content of VOCs of softwood kraft lignins for material applications

Kalliola, A., Savolainen, A., Ohra-aho, T., Faccio, G. & Tamminen, T., 2011, Proceedings: 16th International Symposium on Wood, Fiber and Pulping Chemistry, 16th ISWFPC. Vol. 2. p. 1102-1107

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Solvent extraction as a means of preparing homogeneous lignin fractions

Ropponen, J., Räsänen, L., Rovio, S., Ohra-Aho, T., Liitiä, T., Mikkonen, H., Van De Pas, D. & Tamminen, T., 2011, In : Holzforschung. 65, 4, p. 543-549 7 p.

Research output: Contribution to journalArticleScientificpeer-review

49 Citations (Scopus)

Stepwise hot water and alkali extraction of birch sawdust to produce xylan and cellulose

Kleen, M., Määttänen, M., Asikainen, S., Liitiä, T. & Tehomaa, M., 2011, Proceedings: 16th International Symposium on Wood, Fiber and Pulping Chemistry, 16th ISWFPC. Vol. 1. p. 666-671

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

4 Citations (Scopus)

Structural differences in lignin between Eucalyptus clones determined by analytical pyrolysis-gas chromatography/mass spectrometry

Ohra-Aho, T., Gomes, F. J. B., Colodette, J. L. & Tamminen, T., 2011.

Research output: Contribution to conferenceConference articleScientificpeer-review

The effect of the physical form and size of raw materials in pressurized hot water extraction of birch

Kleen, M., Liitiä, T. & Tehomaa, M., 2011, Proceedings: 16th International Symposium on Wood, Fiber and Pulping Chemistry, 16th ISWFPC. Vol. 2. p. 1013-1018

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

3 Citations (Scopus)
2010

A techno-economic simulation of alternative feedstock strategies for an integrated forest biorefinery

Kalliola, A. K., Hakala, J. H. & Koukkari, P. S., 2010, 2010 AIChE Annual Meeting Conference Proceeding. American Institute of Chemical Engineers AIChE

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Brightness development during mechanical pulp peroxide bleaching

Liitiä, T., Ranua, M., Honkonen, P., Mikkelson, A. & Kleen, M., 2010, In : Journal of Pulp and Paper Science. 36, 3-4, p. 91-97 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Chemical composition of the early and latewood fractions of Scots pine

Ohra-aho, T., Seppänen, V. & Tamminen, T., 2010.

Research output: Contribution to conferenceConference articleScientific

Decomposition of wood under oxygen/alkaline conditions as pretreatment for bioethanol production

Rovio, S., Kallioinen, A., Tamminen, T., Hakola, M., Repo, T., Leskelä, M. & Siika-aho, M., 2010.

Research output: Contribution to conferenceConference articleScientific

Determination of quinones in pulp by UV/VIS reflectance spectroscopy

Pääkkönen, T., Liitiä, T., Tamminen, T. & Jääskeläinen, A-S., 2010, 11th European Workshop on Lignocellulosics and Pulp: Proceedings. p. 41-44

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Determination of the carboxylic acids in acidic and basic process samples by capillary zone electrophoresis

Rovio, S., Kalliola, A., Sirén, H. & Tamminen, T., 2010, In : Journal of Chromatography A. 1217, 8, p. 1407-1413 7 p.

Research output: Contribution to journalArticleScientificpeer-review

27 Citations (Scopus)

Enzymatic activation of softwood dissolving pulps

Tamminen, T., Siika-aho, M., Liitiä, T., Adden, R., Parviainen, H. & Maunu, S-L., 2010, In : Journal of Biotechnology. 150, Supplement, p. 508 [P-P&F.97].

Research output: Contribution to journalOther journal contributionScientificpeer-review

Enzyme-assisted extraction of hemicelluloses and lignin from organosolv pulps

Hakala, T., Hyvärinen, S., Liitiä, T. & Suurnäkki, A., 2010, Proceedings of 11th European Workshop on Lignocellulosics and Pulp: Proceedings. p. 153-157

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Functionality of laccases with lignins

Savolainen, A., Kalliola, A., Suurnäkki, A., Tamminen, T. & Paloheimo, M., 2010, Lignobiotech One Symposium: 1st Symposium on Biotechnology Applied to Lignocelluloses : March 28th - April 1st 2010, Reims, France. Presses universitaires de Reims

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Galactoglucomannan stabilization during the initial kraft cooking of Scots pine

Paananen, M., Tamminen, T., Nieminen, K. & Sixta, H., 2010, In : Holzforschung. 64, 6, p. 683-692 10 p.

Research output: Contribution to journalArticleScientificpeer-review

26 Citations (Scopus)

Industrial Biotechnology in the Paper and Pulp Sector

Viikari, L., Grönqvist, S., Kruus, K., Pere, J., Siika-aho, M. & Suurnäkki, A., 2010, Industrial Biotechnology: Sustainable Growth and Economic Success. Soetaert, W. & Vandamme, E. J. (eds.). Weinheim, p. 385-412

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleScientificpeer-review

1 Citation (Scopus)